Function handler

packages/runtime/src/lib/runtime/mcp-tools-utils.ts:168–186

(params: any)

    const parameters = extractParametersFromSchema(tool);

    const handler = async (params: any): Promise<any> => {
      try {
        const result = await tool.execute(params);
        // Ensure the result is a string or stringify it, as required by many LLMs.
        // This might need adjustment depending on how different LLMs handle tool results.
        return typeof result === "string" ? result : JSON.stringify(result);
      } catch (error) {
        console.error(
          `Error executing MCP tool '${toolName}' from endpoint ${mcpEndpoint}:`,
          error,
        );
        // Re-throw or format the error for the LLM
        throw new Error(
          `Execution failed for MCP tool '${toolName}': ${
            error instanceof Error ? error.message : String(error)
          }`, { cause: error },
        );
      }
    };

    actions.push({
      name: toolName,